Side discharge muffler



FIG. 1 is a perspective view of a side discharge muffler showing my new design and with a mounting bracket shown in phantom line;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a front view thereof.

The broken line showing in FIGS. 1 through 3 and 5 through 7 is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a side discharge muffler, as shown and described. 